ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,439, issued on July 14, was assigned to SHANDONG GOLDEN EMPIRE PRECISION MACHINERY TECHNOLOGY Co. LTD (Liaocheng, China).
"Window inspecting method and device for bearing holder" was invented by Guanghui Zheng (Liaocheng, China) and Peizhen Zhao (Liaocheng, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A window inspecting method and device for a bearing holder are disclosed to solve the technical problem that windows of existing bearing holders are generally inspected manually, which consumes manpower and makes a quality inspection slow. The method includes: comparing and matching each window image in an initial window image set with each oth...